/*  
  -- The Lime II Project -- 

  A tuplespaces-based middleware for coordinating agents and mobile hosts.
  Copyright (C) 2005.
  Gian Pietro Picco, Amy L. Murphy, Lorenzo Bellini.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  Lesser General Public License for more details.

  You should have received this copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
*/

package lime2;

/**
 * An operation dealing with reactions on a local tuplespace.
 * 
 * @author Gian Pietro Picco
 * @author Amy Murphy
 * @author Lorenzo Bellini
 */

public class ReactionOp extends LocalOp 
{
 /**
  * Encapsulated reactions to install.
  */	
 Reaction[] rea;
 
 /**
  * Encapsulated reaction ids to uninstall. 
  */
 ReactionID[] ids;
 
 /**
  * Constructor method for a ReactionOp that installs reactions. 
  * 
  * @param type the code for this operation
  * @param rea the reactions to install 
  * @param result the result to carry back
  */
 public ReactionOp(byte type, Reaction[] rea, Result result)
 {
  super(type, result);	
  this.rea = rea;
  this.ids = null;
 }
 
 /**
  * Constructor method for a ReactionOp that uninstalls reactions. 
  * 
  * @param type the code for this operation
  * @param ids the reaction ids of the reactions to uninstall 
  * @param result the result to carry back
  */
 public ReactionOp(byte type, ReactionID[] ids, Result result)
 {
  super(type, result);	
  this.rea = null;
  this.ids = ids;
 }
 
 /**
  * Constructor method for a ReactionOp that carries both reactions and reaction identifiers. 
  * 
  * @param type the code for this operation
  * @param rea reactions
  * @param ids reaction identifiers 
  * @param result the result to carry back
  */
 ReactionOp(byte type, Reaction[] rea, ReactionID[] ids, Result result)
 {
  super(type, result);	
  this.rea = rea;
  this.ids = ids;
 }
 
 /**
  * toString method.
  * 
  * @return textual representation 
  */ 
 public String toString() 
 {
  return "ReactionOp (" + Translator.translateType(type) + ")";	
 }
 
}